CVE-2019-5321 Explained : Impact and Mitigation

Aruba Intelligent Edge Switch Series 2540, 2530, 2930F, 2930M, 2920, 5400R, and 3810M with firmware versions before 16.08.0009, 16.09.0007, and 16.10.0003 are vulnerable to unauthorized remote access through the WebUI.

Understanding CVE-2019-5321

This CVE identifies a security vulnerability in the Aruba Intelligent Edge Switch Series that could allow remote unauthorized access through the WebUI.

What is CVE-2019-5321?

CVE-2019-5321 is a vulnerability affecting various models of the Aruba Intelligent Edge Switch Series with specific firmware versions, potentially enabling unauthorized remote access via the WebUI.

The Impact of CVE-2019-5321

The vulnerability could lead to unauthorized individuals gaining access to the affected switches through the WebUI, compromising network security and potentially leading to further exploitation.

Technical Details of CVE-2019-5321

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in the Aruba Intelligent Edge Switch Series allows unauthorized remote access through the WebUI, posing a security risk to the affected devices.

Affected Systems and Versions

Products: Aruba Intelligent Edge Switch Series 2540, 2530, 2930F, 2930M, 2920, 5400R, and 3810M
Vulnerable Versions: Firmware 16.08.* before 16.08.0009, 16.09.* before 16.09.0007, 16.10.* before 16.10.0003

Exploitation Mechanism

The vulnerability can be exploited by unauthorized remote attackers leveraging the WebUI interface to gain access to the affected switches.

Mitigation and Prevention

Protecting against CVE-2019-5321 involves taking immediate and long-term security measures.

Immediate Steps to Take

Update the firmware of the affected switches to versions 16.08.0009, 16.09.0007, or 16.10.0003 to mitigate the vulnerability.
Monitor network traffic for any suspicious activity that could indicate unauthorized access.

Long-Term Security Practices

Implement strong access controls and authentication mechanisms to restrict unauthorized access to network devices.
Regularly review and update security configurations to address potential vulnerabilities.

Patching and Updates

Regularly check for firmware updates and security advisories from the vendor to apply patches promptly and enhance the security posture of the network devices.